/* 
 * Cashbox is the legal property of its developers, whose names are listed in the copyright file included
 * with this source distribution.
 * 
 * This program is free software; you can redistribute it and/or modify it under the terms of the GNU
 * General Public License as published by the Free Software Foundation; either version 2 of the License,
 * or (at your option) any later version.
 * 
 * This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even
 * the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General
 * Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License along with this program; if not,
 * write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 */

#import <Cashbox/CBAttributeInfo.h>
#import <Cashbox/CBAttribute.h>

@implementation CBAttributeInfo

- (id)initWithAttributes:(NSArray *)attrs {
	if ((self = [super init])) {
		attributes = [attrs copy];
		byName = [NSMutableDictionary dictionary];
		byRole = [NSMutableDictionary dictionary];
		byType = [NSMutableDictionary dictionary];
		
		for (CBAttribute *attribute in attributes) {
			[(NSMutableDictionary *)byName setObject:attribute forKey:[attribute name]];
			[(NSMutableDictionary *)byRole setObject:attribute forKey:[NSNumber numberWithUnsignedInteger:[attribute role]]];
			
			NSNumber *type = [NSNumber numberWithUnsignedInteger:[attribute type]];
			NSArray *array = [byType objectForKey:type];
			if (!array) { array = [NSArray array]; }
			array = [array arrayByAddingObject:attribute];
			[(NSMutableDictionary *)byType setObject:array forKey:type];
		}
		
		byName = [byName copy];
		byRole = [byRole copy];
		byType = [byType copy];
	}
	return self;
}

- (void)dealloc {
	[attributes release];
	[byName release];
	[byRole release];
	[byType release];
	[super dealloc];
}

- (CBAttribute *)attributeWithName:(NSString *)key {
	return [byName objectForKey:key];
}

- (CBAttribute *)attributeForRole:(CBRoleType)role {
	return [byRole objectForKey:[NSNumber numberWithUnsignedInteger:role]];
}

- (NSArray *)attributesForType:(CBAttributeType)type {
	return [byType objectForKey:[NSNumber numberWithUnsignedInteger:type]];
}

- (NSArray *)attributes {
	return attributes;
}

- (NSArray *)names {
	return [byName allKeys];
}


@end
